// Uploader
// ----------------------

// Uploader Name Space
@uplns: ~"@{ns}uploader";

.@{uplns} {
  &-trigger {
    input[type="file"] {
      position: absolute !important;
      clip: rect(1px 1px 1px 1px);
    }

    &-disabled {
      opacity: .3;
      //cursor: not-allowed;

      .@{uplns}-trigger-btn {
        cursor: not-allowed !important;
      }
    }
  }

  &-file-item-disabled {
    opacity: .3;
    cursor: not-allowed;

    .@{uplns}-picture & .@{uplns}-file-item-status {
      cursor: not-allowed;
    }

    .@{uplns}-file-item-btn-remove {
      display: none;
    }
  }

  &-file-item-icon-reupload {
    cursor: pointer;
    margin-left: 10px;
    color: @uploader-file-item-retry-icon-color;

    &::before {
      font-family: @font-family-icon;
      content: @uploader-file-item-retry-icon-content;
      font-style: normal;

      &,
      &:hover {
        text-decoration: none;
      }
    }
  }
}

.@{uplns}-text {
  .@{uplns}-file-items {
    margin-top: @uploader-file-list-margin-top;
  }

  .@{uplns}-file-item {
    padding: @padding-base-vertical @padding-base-horizontal;
    position: relative;
    padding-left: 36px;
    padding-right: 30px;
    transition: .3s linear background-color;

    &:hover {
      background-color: @uploader-item-hover-background-color;
    }

    &-icon-wrapper {
      position: absolute;
      display: inline-block;
      top: @padding-base-vertical;
      left: @padding-base-horizontal;
      width: @line-height-computed;
      text-align: center;
    }

    &-icon-loading {
      .@{uplns}-file-item-icon {
        .set-side-length(@loader-default-diameter);
        .loader-spin;
      }
    }

    &-icon {
      &::before {
        font-family: @font-family-icon;
        content: @uploader-file-item-icon-content;
        font-style: normal;
        color: @B800;
        font-size: @uploader-file-item-icon-font-size;
        line-height: unit(@line-height-computed/@uploader-file-item-icon-font-size);
      }
    }

    &-content {
      display: flex;
      justify-content: space-between;

      &,
      & > a {
        color: @uploader-default-font-color;
        transition: color .3s;
      }

      > a {
        &:hover,
        &:focus {
          text-decoration: none;
        }
      }
    }

    &-title {
      .ellipsis;

      flex-basis: 1px;
      flex-grow: 1;
    }

    &-size {
      flex-basis: 1px;
      flex-shrink: 0;
      color: @uploader-light-font-color;
      padding: 0 @uploader-base-padding;
    }

    &-status {
      flex-basis: 1px;
      flex-shrink: 0;
      .ie-float(right);
      .ie-display(table);
    }

    &-btn-remove {
      position: absolute;
      font-size: 12px;
      // (36px -  font-size)/2
      top: 12px;
      right: @padding-base-horizontal;
      color: @uploader-light-font-color;
      cursor: pointer;
      .icon-font;

      &:hover,
      &:focus {
        text-decoration: none;
      }

      &::before {
        .icon-font;

        content: @default-close-btn-content;
      }

      [aria-hidden] {
        display: none;
      }
    }

    &-panel {
      position: relative;
    }

    &-progress {
      position: absolute;
      bottom: 0;
      width: 100%;
      left: 0;

      &-bar {
        height: 2px;
        background-color: @H500;
        transition: width .3s ease-in-out;
      }
    }
  }

  .@{uplns}-file-item-has-error {
    .@{uplns}-file-item-content,
    .@{uplns}-file-item-title {
      color: @error-color;
    }
  }
}

.@{uplns}-picture {
  display: inline-block;
  .clearfix;

  .@{uplns}-trigger-btn {
    .btn;
    .button-ripple;
    .btn-subtle;

    width: @uploader-picture-side-length;
    height: @uploader-picture-side-length;
    margin: 0;
    padding: 0;
    border: 2px dotted @uploader-picture-border-color;
    border-radius: @border-radius-base;
    margin-top: @uploader-picture-item-gap;
  }

  .@{uplns}-trigger.@{uplns}-trigger-disabled .@{uplns}-trigger-btn {
    color: @btn-subtle-color !important;
    background-color: transparent !important;

    &::after {
      display: none;
    }
  }

  .@{uplns}-trigger,
  .@{uplns}-file-item {
    float: left;
  }

  .@{uplns}-file-items {
    display: inline;
  }

  .@{uplns}-file-item {
    width: @uploader-picture-side-length;
    height: @uploader-picture-side-length;
    overflow: hidden;
    background-color: @uploader-picture-background-color;
    border-radius: @border-radius-base;
    position: relative;
    margin-top: @uploader-picture-item-gap;
    margin-right: @uploader-picture-item-gap;

    &-preview {
      position: relative;
      display: table-cell;
      height: @uploader-picture-side-length;
      vertical-align: middle;
      text-align: center;
      z-index: @zindex-uploader-picture-preview;

      > img {
        .img-cover;
      }
    }

    &-status {
      position: absolute;
      top: 0;
      left: 0;
      width: @uploader-picture-side-length;
      height: @uploader-picture-side-length;
      text-align: center;
      z-index: @zindex-uploader-picture-error-wrapper;
      background-color: rgba(255, 255, 255, .8);
      cursor: default;
      color: @error-color;
      padding-top: 14px;

      > span {
        white-space: nowrap;
      }

      > a:hover {
        text-decoration: none;
      }
    }

    &-icon-wrapper {
      display: none;
    }

    &-btn-remove {
      color: @uploader-light-font-color;
      cursor: pointer;
      position: absolute;
      top: 3px;
      right: 3px;
      width: @uploader-picture-remove-button-radius;
      height: @uploader-picture-remove-button-radius;
      line-height: @uploader-picture-remove-button-radius;
      text-align: center;
      background-color: rgba(255, 255, 255, .8);
      border-radius: 50%;
      visibility: hidden;
      opacity: 0;
      transition: .2s opacity;
      z-index: @zindex-uploader-picture-remove-button;

      &:hover,
      &:focus {
        text-decoration: none;
      }

      &::before {
        .icon-font;

        content: @default-close-btn-content;
      }

      [aria-hidden] {
        display: none;
      }
    }

    &:hover .@{uplns}-file-item-btn-remove {
      opacity: 1;
      visibility: visible;
    }

    &-icon-loading {
      display: block;
      width: @uploader-picture-side-length;
      height: @uploader-picture-side-length;
      line-height: @uploader-picture-side-length;
      background-color: rgba(255, 255, 255, .8);
      position: absolute;
      top: 0;
      left: 0;
      z-index: @zindex-uploader-picture-loading-wrapper;
      text-align: center;

      .@{uplns}-file-item-icon {
        .set-side-length(@loader-default-diameter);
        .loader-spin;

        display: inline-block;
        position: relative;
      }
    }
  }

  // Reset margin-left.
  .@{uplns}-file-item-icon-reupload {
    margin-left: 0;
    display: block;
  }
}

.@{uplns}-text,
.@{uplns}-picture-text {
  .@{uplns}-trigger-btn {
    .btn;

    color: @btn-default-color;
    background: @btn-default-bg;
  }

  .@{uplns}-trigger-disabled .@{uplns}-trigger-btn {
    cursor: not-allowed;
  }

  .@{uplns}-trigger:not(.@{uplns}-trigger-disabled) .@{uplns}-trigger-btn {
    .button-ripple;

    &:focus,
    &.focus {
      color: @btn-default-color;
      background-color: @btn-default-focus-bg;
    }

    &:hover {
      color: @btn-default-hover-color;
      background-color: @btn-default-hover-bg;
    }

    &:active,
    &.@{ns}btn-active {
      color: @btn-default-color;
      background-color: @btn-default-active-bg;
      background-image: none;

      &:hover,
      &:focus,
      &.focus {
        color: @btn-default-color;
        background-color: @btn-default-active-bg;
      }
    }
  }
}

.@{uplns}-picture-text {
  .@{uplns}-file-item {
    position: relative;
    height: @uploader-picture-text-preview-side-length;
    padding-left: @uploader-picture-text-preview-side-length;
    margin-top: @uploader-picture-item-gap;
    padding-right: 30px;
    border: 1px solid @uploader-picture-text-border-color;
    border-radius: @border-radius-base;
    overflow: hidden;
    transition: .3s linear background-color;

    &:hover {
      background-color: @uploader-item-hover-background-color;
    }

    &-icon-wrapper {
      display: none;
    }

    &-preview {
      position: absolute;
      left: 0;
      top: 0;
      width: @uploader-picture-text-preview-side-length;
      height: @uploader-picture-text-preview-side-length;
      vertical-align: middle;
      text-align: center;
      background-color: @uploader-picture-background-color;
      overflow: hidden;
      border-radius: @border-radius-base 0 0 @border-radius-base;

      > img {
        .img-cover;
      }
    }

    &-content {
      padding: 5px 12px;

      .@{uplns}-file-item-title,
      .@{uplns}-file-item-size {
        display: block;
      }

      .@{uplns}-file-item-title {
        .ellipsis;

        color: @uploader-default-font-color;

        &:hover,
        &:focus {
          text-decoration: none;
          cursor: default;
        }
      }

      .@{uplns}-file-item-size {
        color: @uploader-light-font-color;
      }
    }

    &-btn-remove {
      position: absolute;
      top: 0;
      right: @padding-base-horizontal;
      color: @uploader-light-font-color;
      cursor: pointer;
      height: @uploader-picture-text-preview-side-length;
      line-height: @uploader-picture-text-preview-side-length;

      &:hover,
      &:focus {
        text-decoration: none;
      }

      &::before {
        .icon-font;

        content: @default-close-btn-content;
      }

      [aria-hidden] {
        display: none;
      }
    }

    &-progress {
      position: absolute;
      bottom: 0;
      width: 100%;
      left: 0;
      padding-left: @uploader-picture-text-preview-side-length;

      &-bar {
        height: 2px;
        background-color: @H500;
        transition: width .3s ease-in-out;
      }
    }

    &-icon-loading {
      position: absolute;
      top: 0;
      left: 0;
      display: block;
      width: @uploader-picture-text-preview-side-length;
      height: @uploader-picture-text-preview-side-length;
      z-index: 1;
      background-color: rgba(255, 255, 255, .8);
      text-align: center;
      line-height: 50px;

      .@{uplns}-file-item-icon {
        .set-side-length(@loader-default-diameter);
        .loader-spin;

        display: inline-block;
        position: relative;
      }
    }
  }

  .@{uplns}-file-item-has-error {
    .@{uplns}-file-item-size {
      display: none;
    }

    .@{uplns}-file-item-title,
    .@{uplns}-file-item-status {
      display: block;
      color: @error-color;

      a,
      a:hover {
        text-decoration: none;
      }
    }
  }
}
